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1. Control the customer display of the POS machine Procedure tfrmmain. showmoney (money_port: string; money_string: string );// Moneey_port Gu Xian interface COM1 or com2 money_string Gu Xian display contentVaRPrnfilename: textfile;BeginAssignfile (prnfilename, money_port );Printer. Canvas. Font. Name: = ' ';Printer. Canvas. Font. Size: = 8;Printer. Canvas. Font. charset: = gb2312_charset;Rewrite (prnfilename );Write (prnfilename, CHR (12); // clear G

Reference: https://blog.uwa4d.com/archives/USparkle_Continuous-optimization.htmlImplementation: The copy coordinates information can be pasted when the Gameobject is selected at runtimeImplementation code:Using system.collections;using system.collections.generic;using unityengine;public class Testcopyposhelper: Monobehaviour {private void onenable () {UnityEditor.Selection.selectionChanged + = onselectchanged; }//Use this for initialization void Start () {}//Update is called once per framevoi

PublicObject AddOrder (basesinglelist basesinglelist) {9 TenString Linearray =jsonarray.tojsonstring (basesinglelist); OneHashMap Parsemap = Json.parseobject (linearray,hashmap.class); A -listclass); - the for(Singleorder singleorder:singleorderlist) { - - System.out.println (Singleorder.getuserid ()); - } +}View Code(2) When data is passed to map1 /**2 * Place Order3 *4 * @parambasesinglelist5 * @returnObject6 */7 @Override8 PublicObj

Problem one: This is the case that the hard disk is broken, do not have to try to repair, and directly replace the new one can beThe cause of this problem is: voltage instability, often caused by power outagesProblem two: This situation can be solvedYesterday installed the operating system on the POS, found that installed two times the XP system has such errors, and finally ready to install the Win7 system, Win7 system after installation, I again form

()? The String function Stripos () is the first occurrence of a string in another string, and the function is case-insensitive. It is convenient to use, and its related functions have Strripos () nbsp;-find the last occurrence of a string in another string (case insensitive) Strpos () nbsp;- Finds the position of the first occurrence of a string in another string (case-sensitive) Strrpos () nbsp;-find string in ... 2. About PHP Stripos () functions 10 articles recommended Introduction: What is

progress.2. Process Control.Administrators can query the existing process definitions and deploy new processes.3. Equipment Import management staff can execute a process to create a new process instance.4. Equipment import Management and foreign trade company staff can take specific tasks to carry out the work.FeasibilityThe desktop user interface should be compatible with Windows 2000, XP, Win7.ReliabilityThe system should be available 24 hours a day, 7 days a week.The downtime should be less

, delivery agent on a single truck, on a single delivery. The receiving clerk uses the PDA to scan the acceptance of the supplier order receipt. Every commodity from the supplier delivery, to the warehouse distribution, and then to the store receipts are traceable. Each car sent the line, the number of loading, distribution store customers are clearly clear.Euro-Hong YuanBlog: http://www.cnblogs.com/pdasoftqq:449188437Tel: 13530893964Date: September 4, 2014PDA Mobile Open Single system-PDA open

Master-slave replication is an old topic. I will not talk about the details of master-slave replication here. I will focus on the differences between the logs and locations in show slave status \ G; First, cut a graph to facilitate the explanation: As shown in the figure, the more important parameter is * log and * pos. How can we differentiate them and what do they mean? Let's first talk about the principle of master-slave replication: I. Master-s

PHP Development POS Printing Chinese garbled, seeking expert guidance under

Several important grasp principles: 1. Controller mode 2. Creator mode (principle) 3. Information Expert mode (principle) 4. Cohesion Poly-low coupling The pattern described here is not a design pattern for specific events in JavaSeveral operations for the main success scenario: 1.makemewsale 2.enteritem 3.endsale 4.makepayments1) Consider the interaction diagram: Refer to the contract of operation to----Our first consideration is to select the controller for the system operation, according to t

is to combine the results of two and or (add two product). Do you think the probability of the operation here? Independent event of God Horse. Yes, it has a close connection! Because the binary number operation itself is a probability operation. For example, there are 8 empty bits, then we have 8 positions to put 0 and 1, then the total probability is 2^8=256, that is, there are 256 ways to put, this is not the range of 8bits (0~255). So the binary operation conforms to the probability calculat

1. Under the white cloud of the mobile phone we find the "application" icon, and then click it to enter, as shown in the following figure. 2. Next to the application interface, we click "Set" below the first tab in this interface. 3

Let's look at a piece of code and then explain. Import android.app.Activity; Import Android.os.Bundle; Import Android.util.Log; Import android.view.KeyEvent; Import Android.widget.Toast; public class Mainactivity extends activity

First, Introduction First, this article assumes that you are already familiar with the vb.net and Visual Studio.NET Windows Form Designer. When you develop custom Windows Form controls, it is often convenient to provide our own Drop-down box type

In a project you need to call a third-party console program for recording, the recording completed need to hit a return to end the recording. The console program is hidden in the background, using Spy + + to find its window name, you can find its

Note: As a result of the discovery of the site crawler random collection of articles, so do this statement: Copyright to the original author (Leaf.duan) All, reproduced also please famous source, thank youDevice informationEpson Tm-t88iv Thermal

Bytearrayoutputstream buffer = new Bytearrayoutputstream (); data[0] = 0x1D; data[1] = 0x76; data[2] = 0x30; data[3] = 0x00; data[4] = (byte) w; XL data[5] = (byte) (w >> 8); XH data[6] = (byte) h; data[7] = (byte) (H >> 8); int k =

1. We recommend that you use Windows Services instead of WebServices; Because WebServices are based onXMLApplication,Web ServicesInherent in possessionXMLWhile bringing all the advantages, it inevitably inheritsXMLSome restrictions. Web

my JSP 'loginservlet. jsp 'starting page /mfredit1.do" method = "Post"> vendor code vendor name agent vendor address agency address manufacturer's zip code agent zip code manufacturer's contact number contact number of the

A project must start with a requirement, whether directly raised by the customer or raised by the superior. Corresponding to Rose is the use case diagram. The use case diagram consists of use-case and business use-case) The difference between the